Patent · US Expired

Image processing equipment with thermally efficient heat dissipating element

US5936646A · kind A · utility

18Cited by
16References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1996
Grant dateAug 10, 1999
Priority date
Expiry dateJun 28, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J29/377
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Image processing equipment(100) has a thermally activated write head element (200) that builds up heat during operations and an improved heat exchanger assemblage (300) having a high surface area heat sink (312) that absorbs and then dissipates the heat. Heat exchanger (300), structurally connected to the write head element (200), includes an air moving means (304) having a backward curved impeller (306) driven by a compact planar de motor for producing higher impeller speeds with superior thermal transfer performance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.